guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00

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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-10-13 flybreak the first version
*/
#ifndef __RT_DEV_BUS_H__
#define __RT_DEV_BUS_H__
#include <rtthread.h>
rt_device_t rt_device_bus_create(char *name, int attach_size);
rt_err_t rt_device_bus_destroy(rt_device_t dev);
#endif /* __RT_BUS_H__ */